1537900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^3$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 4131680

約数和(自身を除く): 2593780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 169, 175, 182, 260, 325, 338, 350, 364, 455, 650, 676, 700, 845, 910, 1183, 1300, 1690, 1820, 2197, 2275, 2366, 3380, 4225, 4394, 4550, 4732, 5915, 8450, 8788, 9100, 10985, 11830, 15379, 16900, 21970, 23660, 29575, 30758, 43940, 54925, 59150, 61516, 76895, 109850, 118300, 153790, 219700, 307580, 384475, 768950, 1537900]

約数ペア:

[(1, 1537900), (2, 768950), (4, 384475), (5, 307580), (7, 219700), (10, 153790), (13, 118300), (14, 109850), (20, 76895), (25, 61516), (26, 59150), (28, 54925), (35, 43940), (50, 30758), (52, 29575), (65, 23660), (70, 21970), (91, 16900), (100, 15379), (130, 11830), (140, 10985), (169, 9100), (175, 8788), (182, 8450), (260, 5915), (325, 4732), (338, 4550), (350, 4394), (364, 4225), (455, 3380), (650, 2366), (676, 2275), (700, 2197), (845, 1820), (910, 1690), (1183, 1300)]